-
introduction
Now when we pay for shopping in supermarkets, we only need an identifier to know the price quickly, instead of an abacus or calculator as before, which speeds up the payment and g...[Details]
-
1 Introduction
TLV320AIC23 is a high-performance stereo audio codec launched by TI. It has a built-in headphone output
amplifier
and supports mic and line in input. Both input an...[Details]
-
I still prefer to use assembly for the system startup code, which can help me better understand ARM instructions. I rewrote Mr. Wei's LED example in assembly, and the code is as follows .equ GPBCON,...[Details]
-
On the evening of February 2, the official website of the Ministry of Science and Technology released the "Ethical Guidelines for Brain-Computer Interface Research" (hereinafter referred to as the "G...[Details]
-
China Energy Storage Network News:
Recently, the Hebei Provincial Development and Reform Commission, the Provincial Department of Industry and Information Technology and other five departme...[Details]
-
S3C44B0 UART baud rate calculation formula
MCLK is the main frequency, here it is 60MHz
UBRDIVn (also called divisor) = ( (int)(MCLK / (bps * 16) + 0.5) – 1 )
MCLK = Fout = Fpllo
Bps = 1200, 96...[Details]
-
After 10 years of record sales, combined revenues for optoelectronics, sensors/actuators, and discrete semiconductors are expected to fall 6% in the pandemic-plagued 2020, according to IC insights’ l...[Details]
-
introduction Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common types of rando...[Details]
-
According to MacRumors, a supply chain report released by the Korean website The Elec shows that next year's Apple iPhone 14 Pro and iPhone 14 Pro Max will use perforated LTPO OLED display pane...[Details]
-
The solution is to use AC coupling, as shown below
AD8137 amplifier circuit using AC coupling
In this way, the ranges of the input and output are correct. The result is shown in t...[Details]
-
Solution 1: The 407 has all the functions that the STM32F103 has, and the pins of these functions are completely compatible, only the programs are different. . . The STM32F407 has some functions t...[Details]
-
Using a multimeter to determine capacitor quality Depending on the capacity of the electrolytic capacitor, the multimeter's R×10, R×100, or R×1K settings are usually used for testing. The red and...[Details]
-
Use a single-chip microcomputer to control 8 light-emitting diodes to emit light in sequence, creating a marquee effect. 3 effect loops, requiring you to switch effects via buttons. This is a que...[Details]
-
Article 1: If the crystal oscillator of the microcontroller you choose is certain, for example, 12MHZ, the machine cycle is 1us, which means a count is generated every 1us. Take 50ms as an example, t...[Details]
-
The in-vehicle display market is developing in a positive direction.
As Gasgoo Automotive Research Institute said in the "In-Vehicle Display Industry Report (2024 Edition)", large-screen...[Details]